Sumitomo General Catalog 2025-2026

Polygonal Shank Style Polygon Shank Boring Bars

Internal Turning Double Clamp

Internal Coolant

95˚

95˚

DCLN Bottom Facing

HF

DCSFMS

WF

LU

LF

G

Holder

Parts

Dimensions (inch)

Height

Cutting Edge

Overhang

Usable Length

Stock Mounting

Rake Angle

Incline Angle

Catalog Number

Applicable Insert Screw Shim Clamp Clamp Bolt Spring Wrench

R L

DCSFMS

HF

WF

LF

LU

PSC40-DCLN R/L -13080-32   0.984 0.787 0.512 3.150 PSC50-DCLN R/L -13080-32   0.984 0.787 0.512 3.150 PSC40-DCLN R/L -17090-43   1.260 0.984 0.669 3.543 PSC50-DCLN R/L -17090-43   1.260 0.984 0.669 3.543 PSC63-DCLN R/L -17100-43   1.260 0.984 0.669 3.937 PSC63-DCLN R/L -27140-54   1.969 1.575 1.063 5.512

2.244 -6º -14º 2.205 -6º -14º 2.677 -6º -12º 2.598 -6º -12º 2.835 -6º -12º

CN □□ 32

-

- CL-2708 CLB-1695 SP-4294

LH040

CN □□ 43 ST-1766 ICSN-442 CL-2712CLB-1696SP-4295

4.488 -6º -16º CN □□ 54 ST-1768 ICSN-533 CL-2716 CLB-1696 SP-4295

Medium Diameter General-purpose Double Clamp

Internal Coolant

95°

DWLN Bottom Facing

HF

DCSFMS

WF

LU

LF

Holder

Parts

Dimensions (inch)

Height

Cutting Edge

Overhang

Usable Length

Stock Mounting

Rake Angle

Incline Angle

Catalog Number

Applicable Insert Screw Shim Clamp Clamp Bolt Spring Wrench

R L

DCSFMS

HF

WF

LF

LU

2.047 -6º -17º WN □□ 33 ST-1764 IWSN-322 CL-2708 CLB-1695 SP-4294 LH040 2.677 -6º -12º

PSC40-DWLN R/L -13075-33   1.299 0.787 0.512 2.953 PSC40-DWLN R/L -17090-43   1.378 0.984 0.669 3.543 PSC50-DWLN R/L -17090-43   1.378 0.984 0.669 3.543

WN □□ 43 ST-1766 IWSN-433 CL-2712 CLB-1696 SP-4295

2.598 -6º -12º

 Worldwide Warehouse Item

G18

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